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This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(52) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(77) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(60) / 评论(0) 分类 Scientific American(一)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(78) / 评论(0) 分类 Scientific American(九)月

Now, heres something you dont see every day: scientists cure color-blind monkeys. According to a report published online in the journal Nature, researchers have used gene therapy to allow color-blind squirrel monkeys to look at their fruit in a whole

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(107) / 评论(0) 分类 Scientific American(四)月
学英语单词
7-AZAINDOLE
AALF
alternating current meter
aminopentamide sulfate
amitri
asymptotic bound analysis
attitude testing
box annealed
break on
butyrinase
cake me
carbon steel vessel
catalog of geodetical stars
Celeron D
chargeing load
chlor-triammine platinous chloride
clavinet
core pulling and filling system
Cradle Mountain
cullet washer
cutting process
Dacey silk
Dafoe
Degagnac
dermestid beetle
desimipramine
dispatch queue entry
divergent double series
E.L.A.S.
exceptional loads
femmie
functional part
galaxy
Gallant Fox
general transport administrative vehicle
glycyrrhiza fluidextract
goal-directed function invocation
golf caddie
Golf Hall of Fame
Grande Anse
Grijalva Ridge
HB-BC
hydroperion
identifying
inbeamings
innovative system
interlamellar scleral resection
Kristeller technique
Kuremona
margatergum
mind-
myosynizesis
natpe
Ndaouin
nemesias
perimyelis
philbertia excellens
pingback
plasmosome
platform pitman
platinum group element
polyword
pressure filter
pressure-intensifier
princess feather
psychological phenomenology
ptyalagogues
pump two stage turbine
rate of karstification
replication fork
resin scammony
scyewed joint
separateness
shock absorber support
single-circuit hydraulic transmission
single-funnel
sketcha
sondergaard
steamboating
strayer
sulphosol
taretha
ternary copolymerization
tone block
topgallant bulwark
transmutation glaze
tunably
umbelliferic acid
unconstitutionality
unexhaled
unsynchronous
us size
Vailoa
verified figures
villa-loboss
water-tank
weighing bed
wet lay-up technique
x difference chart
Xiumin
ZANDER